The English Cantonese Joke Book is an excellent way for Cantonese people to practise their English - and for foreigners who are trying to learn Cantonese. Great jokes like:
“媽媽，我都十六歲了，能戴胸罩嗎？”
“不行，大衛。”
or this classic
“大夫，大夫，我老是忘事！”
“嗯，從什麼時候開始的？”
“什麼從什麼時候開始的？